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// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package lsprpc_test
import (
"context"
"testing"
"golang.org/x/tools/gopls/internal/lsp/protocol"
. "golang.org/x/tools/gopls/internal/lsp/lsprpc"
)
type initServer struct {
protocol.Server
params *protocol.ParamInitialize
}
func (s *initServer) Initialize(ctx context.Context, params *protocol.ParamInitialize) (*protocol.InitializeResult, error) {
s.params = params
return &protocol.InitializeResult{}, nil
}
func TestGoEnvMiddleware(t *testing.T) {
ctx := context.Background()
server := &initServer{}
env := new(TestEnv)
defer env.Shutdown(t)
l, _ := env.serve(ctx, t, staticServerBinder(server))
mw, err := GoEnvMiddleware()
if err != nil {
t.Fatal(err)
}
binder := mw(NewForwardBinder(l.Dialer()))
l, _ = env.serve(ctx, t, binder)
conn := env.dial(ctx, t, l.Dialer(), noopBinder, true)
dispatch := protocol.ServerDispatcherV2(conn)
initParams := &protocol.ParamInitialize{}
initParams.InitializationOptions = map[string]interface{}{
"env": map[string]interface{}{
"GONOPROXY": "example.com",
},
}
if _, err := dispatch.Initialize(ctx, initParams); err != nil {
t.Fatal(err)
}
if server.params == nil {
t.Fatalf("initialize params are unset")
}
envOpts := server.params.InitializationOptions.(map[string]interface{})["env"].(map[string]interface{})
// Check for an arbitrary Go variable. It should be set.
if _, ok := envOpts["GOPRIVATE"]; !ok {
t.Errorf("Go environment variable GOPRIVATE unset in initialization options")
}
// Check that the variable present in our user config was not overwritten.
if got, want := envOpts["GONOPROXY"], "example.com"; got != want {
t.Errorf("GONOPROXY=%q, want %q", got, want)
}
}
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